"Pseudo-MPEC" for MRfB109
Created 2026 Sep 14 3:35:12 UT using Find_Orb
Click here for an explanation of pseudo-MPECs
Astrometry:
MRfB109* C2026 09 08.84097202 04 56.607-01 07 24.51 ~9CD5 21.65rWNEOCPO18
MRfB109 C2026 09 08.90672502 05 03.193-01 05 34.08 ~9CD5 22.07gWNEOCPO18
MRfB109 C2026 09 10.77647002 08 22.379-00 11 42.82 ~9CD5 21.63gWNEOCPO18
MRfB109 C2026 09 10.90714102 08 35.361-00 07 50.57 ~9CD5 21.25rWNEOCPO18
MRfB109 C2026 09 11.77539402 10 08.082+00 18 18.57 ~9CD5 21.20rWNEOCPO18
MRfB109 C2026 09 11.91429402 10 21.855+00 22 33.42 ~9CD5 21.87gWNEOCPO18
MRfB109 KC2026 09 13.33133502 12 52.04 +01 06 54.4 ~9D8Z 21.6 GVNEOCPH21
MRfB109 KC2026 09 13.33999702 12 52.86 +01 07 10.4 ~9D8Z 21.5 GVNEOCPH21
Station data:
(H21) Astronomical Research Observatory, Westfield (N39.483054 W87.968270)
US/Illinois. Observer R. Holmes. Measurers S. Foglia, L. Buzzi, T.
Linder, R. Holmes. 0.40-m f/5.32 astrograph + CCD.
(O18) WFST, Lenghu (N38.607601 E93.895220) China. Observers K. Yan, Z. Q.
Li, J. Z. Zhu, N. Jiang, Z. Y. Liu. Measurers B. Li, H. B. Zhao, Z. J. Xu,
G. T. Zhaori. 2.5-m f/2.48 reflector + CCD.
Orbital elements: MRfB109
Perihelion 2026 Oct 30.919244 +/- 0.191 TT = 22:03:42.6 (JD 2461344.419244)
Epoch 2026 Sep 13.0 TT = JDT 2461296.5 Earth MOID: 0.2437 Ju: 0.8722
M 350.766040607 +/- 0.34 Ma: 0.0696 AutoNEOCP
n 0.192698353 +/- 0.00667 Peri. 23.897822 +/- 0.21
a 2.968593373 +/- 0.0685 Node 18.445523 +/- 0.08
e 0.58751793 +/- 0.00858 Incl. 12.323539 +/- 0.07
P 5.11477 H 21.41 G 0.15 U 9.4
q 1.224491538 +/- 0.00283 Q 4.712695208 +/- 0.134 (J2000 ecliptic)
From 8 observations 2026 Sept. 8-13; mean residual 0".17
Residuals in arcseconds: 260908 O18 .09- .04- 260910 O18 .17- .15- 260913 H21 .28+ .30+ 260908 O18 .10+ .01+ 260911 O18 .04+ .03- 260913 H21 .24- .31- 260910 O18 .18+ .20+ 260911 O18 .11- .03+ Ephemerides (geocentric): Date (UTC) HH RA Dec delta r elong mag " sig PA ---- -------- ------------ ------------ ------ ------ ----- --- -------- 2026 09 14 04 02 14 19.843 +01 34 09.25 .41403 1.3421 137.9 21.4 .609 139 2026 09 14 05 02 14 24.229 +01 35 31.23 .41374 1.3419 137.9 21.4 .630 139 2026 09 14 06 02 14 28.616 +01 36 53.32 .41345 1.3417 137.9 21.4 .650 138 2026 09 14 07 02 14 33.002 +01 38 15.51 .41316 1.3415 137.9 21.4 .671 138 2026 09 14 08 02 14 37.387 +01 39 37.79 .41288 1.3413 137.9 21.4 .692 138 2026 09 14 09 02 14 41.773 +01 41 00.19 .41259 1.3411 137.9 21.4 .714 138 2026 09 14 10 02 14 46.158 +01 42 22.68 .41230 1.3409 138.0 21.4 .735 138 2026 09 14 11 02 14 50.543 +01 43 45.27 .41202 1.3407 138.0 21.4 .758 138 2026 09 14 12 02 14 54.927 +01 45 07.97 .41173 1.3405 138.0 21.4 .780 138 2026 09 14 13 02 14 59.311 +01 46 30.77 .41144 1.3404 138.0 21.4 .803 138 2026 09 14 14 02 15 03.695 +01 47 53.68 .41116 1.3402 138.0 21.4 .826 138 2026 09 14 15 02 15 08.079 +01 49 16.69 .41087 1.3400 138.1 21.4 .849 138 2026 09 14 16 02 15 12.462 +01 50 39.80 .41059 1.3398 138.1 21.4 .873 138 2026 09 14 17 02 15 16.845 +01 52 03.01 .41030 1.3396 138.1 21.4 .896 137 2026 09 14 18 02 15 21.228 +01 53 26.33 .41001 1.3394 138.1 21.4 .921 137 2026 09 14 19 02 15 25.610 +01 54 49.74 .40973 1.3392 138.1 21.4 .945 137 2026 09 14 20 02 15 29.992 +01 56 13.27 .40945 1.3390 138.1 21.4 .970 137 2026 09 14 21 02 15 34.374 +01 57 36.90 .40916 1.3388 138.2 21.4 1.00 137 2026 09 14 22 02 15 38.756 +01 59 00.63 .40888 1.3386 138.2 21.4 1.02 137 2026 09 14 23 02 15 43.137 +02 00 24.46 .40859 1.3384 138.2 21.4 1.05 137 2026 09 15 00 02 15 47.518 +02 01 48.40 .40831 1.3382 138.2 21.4 1.07 137 2026 09 15 01 02 15 51.898 +02 03 12.44 .40803 1.3380 138.2 21.4 1.10 137 2026 09 15 02 02 15 56.279 +02 04 36.59 .40774 1.3378 138.3 21.4 1.13 137 2026 09 15 03 02 16 00.659 +02 06 00.84 .40746 1.3376 138.3 21.4 1.15 137 2026 09 15 04 02 16 05.038 +02 07 25.19 .40718 1.3375 138.3 21.4 1.18 137 2026 09 15 05 02 16 09.418 +02 08 49.65 .40689 1.3373 138.3 21.4 1.21 137 2026 09 15 06 02 16 13.797 +02 10 14.22 .40661 1.3371 138.3 21.4 1.23 137 2026 09 15 07 02 16 18.176 +02 11 38.89 .40633 1.3369 138.3 21.4 1.26 137 2026 09 15 08 02 16 22.554 +02 13 03.66 .40605 1.3367 138.4 21.4 1.29 137 2026 09 15 09 02 16 26.932 +02 14 28.54 .40577 1.3365 138.4 21.4 1.32 137 2026 09 15 10 02 16 31.310 +02 15 53.53 .40549 1.3363 138.4 21.4 1.35 137 2026 09 15 11 02 16 35.688 +02 17 18.61 .40520 1.3361 138.4 21.4 1.38 137 2026 09 15 12 02 16 40.065 +02 18 43.81 .40492 1.3359 138.4 21.4 1.41 137 2026 09 15 13 02 16 44.443 +02 20 09.11 .40464 1.3357 138.5 21.4 1.44 137 2026 09 15 14 02 16 48.819 +02 21 34.51 .40436 1.3355 138.5 21.4 1.47 137 2026 09 15 15 02 16 53.196 +02 23 00.02 .40408 1.3353 138.5 21.4 1.50 137 2026 09 15 16 02 16 57.572 +02 24 25.64 .40380 1.3352 138.5 21.4 1.53 137 2026 09 15 17 02 17 01.948 +02 25 51.36 .40352 1.3350 138.5 21.4 1.56 137 2026 09 15 18 02 17 06.323 +02 27 17.19 .40324 1.3348 138.5 21.4 1.59 137 2026 09 15 19 02 17 10.699 +02 28 43.13 .40296 1.3346 138.6 21.4 1.63 137 2026 09 15 20 02 17 15.074 +02 30 09.17 .40269 1.3344 138.6 21.4 1.66 137 2026 09 15 21 02 17 19.449 +02 31 35.31 .40241 1.3342 138.6 21.4 1.69 137 2026 09 15 22 02 17 23.823 +02 33 01.57 .40213 1.3340 138.6 21.4 1.72 137 2026 09 15 23 02 17 28.197 +02 34 27.93 .40185 1.3338 138.6 21.4 1.76 137 2026 09 16 00 02 17 32.571 +02 35 54.39 .40157 1.3336 138.6 21.4 1.79 137 2026 09 16 01 02 17 36.945 +02 37 20.97 .40130 1.3335 138.7 21.4 1.82 137 2026 09 16 02 02 17 41.318 +02 38 47.65 .40102 1.3333 138.7 21.4 1.86 137 2026 09 16 03 02 17 45.691 +02 40 14.43 .40074 1.3331 138.7 21.3 1.89 137